Trinidad and Tobago Flag
The flag of Trinidad and Tobago was adopted upon independence from Great Britain on 31 August 1962. In blazons, the flag is Gules, a bend Sable fimbriated Argent.
The width of the white stripes on the flag of Trinidad and Tobago is 1/30 of the flag length and the width of the black stripe is 2/15. The total width of the three stripes together is therefore 1/5 of the length. Wikipedia